Advances in Engineering Research

Runway lights at the airport are 1-5 km in length, which always connected in series so the pilots look the same bright lights from the beginning of runway until the end of runway. The same bright lights will be on if runway lights connected in series and every lamp obtains the same current flow. The...

The antioxidant activity test combination of the ethanol extract secang wood (Caesalpinia sappan L) and red ginger rhizome (Zingiber officinale Roxb.) was carried out using the DPPH method. Where the principle of the DPPH method is a decrease in the intensity of the absorbance value of the DPPH solution...

The factual conditions reinforced by research data show the increasing number of connected smart devices in a house. The interconnection of these smart devices is able to form a smart home ecosystem with capabilities in the form of file sharing services, multimedia services, access to the internet network,...

PT Adhikara Wiyasa Gani (AWG) faces a physical track especially a magnetic tape durability issue on its Automated Guided Vehicle (AGV) due to crossing by heavy-duty vehicles. Free navigation and path planning can be a solution that allows the AGV to dynamically adjust its path without relying on physical...

Ulaanbaatar, the Mongolian capital, experiences severe air pollution during winter months due to small coal- and wood-fired stoves. A research project developed an electrostatic dust precipitator (ESP) for these stoves, which provided insights into particulate matter (PM) reduction potential and composition....

With the ever-increasing speed of DNA sequencing technologies, there has been a huge amount of genomic information, making it imperative to seek effective and reliable ways of classifying these genomic contents. This research proposes an approach known as Ensemble Multi-View Feature Set Partitioning...

Biodiesel is an alternative fuel based on renewable energy. In general, chemical processes such as transesterification and esterification are used to make biodiesel. The biodiesel process using lipase enzyme as a catalyst has the advantage of specific activity and easy separation due to catalyst heterogeneity....

High strength Bombyx mori silk fibroin (SF) and hydroxyapatite (HA) composite scaffold was obtained by using co-precipitation and salt fractionation method. SEM and mechanical test were used to investigate the structure and properties of the composite scaffolds. The results showed that when the content...

Engine compartment forms often a geometrical complex and is filled with a variety of combustible materials. In this paper, two groups of half scale fire experiments were conducted to investigate the fire behavior in the engine compartment of a motorcoach under different conditions. In the first experiment...

The energy of a proton exchange membrane fuel cell (PEMFC) as a pollution-free and efficient conversion device has broad application prospects in the new energy vehicles and other aspects. Improving PEMFC operating temperature is the main research directions. Proton exchange membrane, one of the key...

In order to decrease the vibration of aircraft hydraulic pipeline, the vibration control techniques are studied from two aspects, i.e. suppression of the vibrating source and installation of dynamic vibration absorber. In this paper, the methods of increasing the length of the tubular joint and reduce...

Polyacrylamide (PAM), a biodegradable polymer, has been used in irrigating ditch to reduce soil loss for a long time. It can also be used as an aggregate agent to keep the balance of soil and water. The performance of PAM as a soil aggregate agent of silty clay loams was conducted by the wet-sieving...

The piezoelectric micro-jet is a multi-physics coupling device which contains electro-mechanical coupling, fluid-structure coupling and gas-liquid two phase flow coupling. The fluid-structure coupling is mainly referring to the coupling effect between the piezoelectric vibrator and the fluid. Generally,...

To solve the problems of little sample, multi-collinearity and bad robust ability of normal model remaining in measured dam data in process of analysis, This paper analyzed the monitoring data of measured dam crest crown cantilever and both sides of 1/4 arch of a gravity dam in 2013 using circannual...

Rainwater catchment irrigation and municipal water supply are the current solutions for parkland water demand in townships of Loess Plateau. Rainwater catchment however, may lead to runoff imbalance or groundwater reduction, while the municipal water supply has priority for residential consumption and...

As technology advances, new tech influence the seat design with better ergonomics and new HCI, considering the cost of replacement, the airline companies does not replace seat system. But designers should carry out a series of re-optimized design in ergonomics and HCI.This paper describes an intelligent...

This paper mainly introduces the working principle of double 12 pulse inverter. By analyzing the operation process of the inverter, obtaining the expression of voltage and current in both DC side and AC side respectively, and getting the relevant calculation formula of angle. Connecting two a 6 pulse...

The article reviews the problems, emerging while planning, managing and evaluating the efficiency of material flows of enterprises, identifies and justifies the necessity of using integrated platform of management on the basis of systems and process theories. Moreover, the article provides the conceptual...

Some parts of mechanical products often need to be replaced or repaired for maintenance. The complexity of the internal structure of machine makes the disassembly sequence planning the focus of researches. A three-dimensional disassembly sequence planning method is put forward in this paper based on...

This article is focused on problematic of interaction between foundation structure and subsoil. This phenomenon is observed through the experimental measurements on the large scale models and these experiments are realized on testing device located at the Faculty of Civil Engineering, VSB-Technical University...

Leaching of nitrate compound ground runoff loss and nitrogen element resulting in the pollution of groundwater. Most areas in China with the groundwater as drinking water consume excessive amounts of nitrate the damage to the human body is various therefore removal of nitrate in water is urgent. At present...

Fire resistance of structural frame is very important in terms of preservation for life safety and properties. Therefore, fire tests of all structural elements are required by regulations. But, the fire resistance of long span beam made of high strength structural steels is not possible to assure the...

The paper describes the research conducted at the NNSTU named after R. E. Alekseev on development and creation of multi-clutch manual transmission with automatic control and pneumatic drive. We propose the general scheme of the transmission and clutch control, design modelof the clutch control mechanism,...

By using Ca particles as thickening agent and titanium hydride as blowing agent Cellular Al-0.16Sc-0.08Zr foams with a porosity of 72.5±0.5% were successfully fabricated by the melt-foaming method Isochronal aging treatments are beneficial to improve the mechanical properties and corrosion resistance...

Matrix is a mathematical object, commonly used in scientific computing and engineering calculation. In the data structure we are not interested in data itself, but how to store the elements in the matrix, and make the various operations can run effectively. The main purpose of the compressed storage...

An improved DBR scheduling method is proposed based on discrete system simulation method. The simulation model is established to identify bottleneck resources and determine the buffer. The improved simulated annealing is used to optimize and determine the DBR control parameters. The example results confirm...

This document is intended to test the acquisition module of the signal to perform the research and analysis. First analysis of the implementation with the design requirements and, to a lesser extent, in conformity with the needs of the test system to complete the test of the material forming part of...

Objective: The major light-harvesting complex of photosystem II , Lhcbs, are assembled in its trimeric form, equipped with chlorophyll and xanthophylls, embedded in the thylakoid membrane of green plants, and play critical roles in harvesting light energy for photosynthesis. The objective of this work...

With the development of electronic technology and road traffic, more and more electronic equipments are used in automobiles and vehicle monitoring system. Car rear monitoring system can eliminate the visual blind spot, provide the driver wider perspective and make driving safer. Now car video monitoring...

Relationship between the electric conductivity of mica minerals and content in them of interlayer cations is studied by researching the geoelectrical properties of dielectric materials. Conductivity isotherms have been obtained for biotite, phlogopite and muscovite at 200 and 950°C, respectively. For...

Uncertain theory is a new tool to quantitatively study the risk analysis under the uncertain condition. Based on uncertain theory and combined with actual characteristics of reservoir operation, the risk analysis model of reservoir operation was established and a hybrid intelligent algorithm coupling...

This design makes a kind of intelligent curtain system. It realizes intelligent control switch curtain and control air conditioning indoor temperature and humidity. The system consists of mechanical part and control system. The mechanical part includes stepping motor, curtain, etc. The control part consists...

The fruit of kiwi is rich in nutrients and is deeply loved by people. However, the storage period is not long, and the shelf period is short and easy to be soft. In this experiment, the effects of ascorbic acid on the post-harvest storage of kiwifruit were studied by measuring the quality of the fruit...

Wind energy has a prominent advantage as a new resource rich in resources and clean and renewable. Nowadays, wind energy is one of the key new energy sources in the world, but the development rate of wind energy resources in the world is less than 20%. Whether it is a large or small wind power industry,...

In vehicle-pedestrian impacts, the severity of pedestrian injuries are affected by car hood. The structure and material of the hood is believed that strongly effect on pedestrian head injury. Therefore, the improvement design of hood structures has a great help for reducing pedestrian head injuries....

Phase formation during contact melting, including in the presence of electric transfer, in the system indium-zinc and stannic-zinc with the introduction of a small admixture of strontium was studied. The formation of two-component intermetallic compounds has been established. An attempt has been made...

The tendency that the neonatal smart storage devices are integrated with energy storage and electrochromism functions have captured enormous attentions, showing potential applications in energy conservation, emission reduction and environmental protection. Here, we demonstrate a new approach to improve...

As an efficient treatment in soft ground, the drainage consolidation methods have been widely used in the engineering. Accordingly, the numerical technical also develops rapidly. The vacuum load is newly added in Plaxis3D AE and the effect of this new feature is discussed in this paper. A simple axial...

Thermal magnetic behavior and microstructure of Fe73.5Cu1Nb3Si13.5B9 ribbon annealed at different temperatures were investigated. It was indicated that the onset crystallization temperature of the ribbon was around at 530 oC and its Curie temperature can be enhanced from 320 oC to 385 oC by annealing....

The research of light thermal insulation composite wall has great significance to the study of alleviating the energy shortage situation and promoting the sustainable development of China. In this paper, the gray correlation analysis was carried out to determine the indicators that influence the bending...

Remote sensing technology is an integrated technology using various sensing instruments to collect and process the radiation and reflection electromagnetic waves from a distant target in order to detect and identify all kinds of scenery on the ground. With the continuous development and improvement of...

A portable system has been designed to enable monitoring of autonomic nervous Activity. The present invention discloses a portable, simple, and cost-effective electronic device containing hardware and software that permit real-time monitoring of photoplethysmography (PPG) waveform. HRV parameters including...

Now Recent trends are opening up to the era of Internet of Things (IoT), which is the communication between Internet and the devices. This is one of the emerging technologies, from the perspective of smart technologies, which is always been expected by the forthcoming generation. This System focuses...

The aim of this research is to learn the effectiveness of biological and leaf insecticides against the population and attack intensity of pests on chilli crops. Factorial Randomized Block Design (RBD) was used in this experiment, while there are two factors,i.e. biological insecticide(isolate of Beauveriabassiana)...

Ciaruteun Ilir Village, Cibungbulang sub-district is located on the West of Bogor Regency, approximately 6 km from the sub-district capital. The village is experiencing difficulties in obtaining clean water that is suitable for consumption even though the village area has a river but is full of dirt...

Billboards are one of the media chosen by the industry to promote their products. The location of the billboard greatly influences the effectiveness of the promotion, the more strategic the location of the billboard the higher the sale value or the rent value of the billboard. A strategic position is...

The regional power system of the Sverdlovsk region with an annual electricity consumption of over 40 billion kWh per year is one of the largest in Russia. There are powerful mining, metallurgical and machine-building enterprises on the territory of the region which require large volumes of cheap thermal...

This paper investigates how closely actual acreage decisions in U.S. potato farming align with predictions from the Rational Expectations Equilibrium (REE) model. While REE assumes that farmers make fully rational, profit-maximizing decisions, empirical evidence rarely confirms its accuracy for specialty...

The A good indicator of whether or not an intersection is appropriate is whether or not it allows vehicles to pass each other on the road. If the degree of service is C or D, or E or F, it indicates that the intersection has to be fixed, just as the Gajayana intersection has achieved a C grade, which...

The Internet of Thing (IoT) refers to a network that uses the internet to link numerous devices. IoT helps to send data between devices, track, and self-monitoring gadgets. Furthermore, IoT is a future trend that has transformed traditional lifestyles into high-tech tools. Smart cities, smart homes,...

Port construction sites face persistent safety challenges due to complex environments, frequent cross-operations, and high labor mobility. Unsafe worker behaviors are a major cause of accidents. This paper provides a systematic review of research progress in this domain. Methods for behavior identification...

There have been many publications on 3D printing in the dental industry, but publications on bibliometric reviews are scarce. This forms the basis of this study, which aims to present a bibliometric review of the field of 3D printing in dental applications and related disciplines. All data analyzed was...

With the acceleration of urbanization, urban subway, light rail and other underground transportation projects are in urgent need of expansion and new stations, the demand for rapid construction, cost reduction and quality improvement is gradually increasing, the assembly building just to meet this demand,...

Currently, the integration of the construction industry and Industry 4.0 is facing a series of opportunities and challenges. This paper explores the concept, characteristics, and structure of intelligent construction factories within the context of Construction 4.0, with a focus on transportation infrastructure....

To objectively evaluate the dynamic and static load performance of a railroad bridge that has been in service for nearly seventy years, a steel plate girder bridge along a railroad line in China is used as a case study to conduct on-site static load tests and dynamic load tests under 5 km/h, 10 km/h,...

Increasing the content of food and beverage products cannot be separated from food innovations that can increase the added value of becoming superfood products. One of them is soybeans, which can be processed into products in the form of vegetable flour that comply with SNI standards. Superfood is for...

With the acceleration of urban construction and the paving of structured roads, lane-level navigation has emerged to provide drivers with detailed road scene information and accurate guidance. This paper discusses the principles and current research status of the key technologies of the two components,...

In recent years, the segmental self-centering bridge structure has emerged as a prominent research area in the field of bridge engineering due to its exceptional seismic performance and recoverability. This study establishes a fiber finite element model based on vibration table tests conducted on a segmental...

Self-Compacting Concrete (SCC) is gaining popularity due to several advantageous characteristics. SCC can settle into the formwork without any mechanical vibrations. This investigation aims to develop brick aggregate-based SCC as well as use waste material as a partial replacement of cement to reduce...

Intersections are very important road infrastructure because traffic problems such as delays, traffic accidents and congestion usually occur at segments and intersections. This is because the intersection is a node point where several road sections meet and a conflict point for different road users....

This essay demonstrate the application of ground source heat pump air conditioning system in a hotel, and also test the performance of heat pump units and the heat pump air conditioning system. According to the test results, to analyze and evaluate the energy saving property and economy of the system...

Cloud computing is the ability to use high-speed Internet transmission, the data processing process from a personal computer or enterprise server to the cloud. Cloud computing provides a more powerful search engine for e-commerce. Electronic commerce model based on cloud computing improves the core competitiveness...

Open pit mine dump trucks with different carrying capacity transport more than 80% of overburden and coal from open pit mines of Kuzbass. The universal indicators of vehicles operating conditions are: energy intensity which determines energy consumption for minerals transportation and durability which...

It is important to accurately estimate the speed for induction motor speed sensor-less control technology. According to the drawbacks of traditional model reference adaptive system (MRAS), this paper presents an improved estimation model, which can effectively eliminate the DC drift and the initial value...

In the process of rollers transport the hot billets, if the roller's temperature is too high, the roller material will arouse thermal wear due to overheating, and reducing its mechanical properties. This paper analyzes the effects of different cooling water velocities on the cooling effect by Fluent....

In this study, a real-time image simulator system of Synthetic Aperture Radar(SAR) was designed based on software platform of Visual C++, Multigen Creator, and Vega, in the background of Virtual Reality. The principle of SAR image was introduced, the process and key technologies of designing Radar image...

Abstract. Objective: To study the changes of natural killer T cells (NKT cells)in peripheral blood and the ability of NKT cells to proliferate in response. Methods: 80 bronchial asthma children and 40 healthy children were included. NKT cells and T cells were analyzed by flow cytometry instrument. The...

Traditional thermal nanoimprint lithography (TNIL) needs high temperature. This limits its application in the biological and medical area where substrate cannot sustain high temperature. Low temperature nanoimprint lithography (LTNIL) allows imprint conducted under temperature a little higher than transition...

The development of rural settlements are facing great challenges because of rapid urbanization.Accompanied by the transformation of social economic structure,the contemporary rural settlement should be based on the comprehensive and coordinated development of the society and break through the traditional...

This paper is a study to solved the problem of the utilization of transmission by using some method of transmisision usage allocate. In a deregulated power system required method of determining the actual power flow on each line of the generator to load. The main purpose of this paper is to provide an...

Floatation tanks are usually designed in gravity jacket, which can provide enough floatation and make sure the accurate location of jackets during offshore installation of gravity jacket. Floatation tanks have the following characteristic: major diameter, thin thickness and there are large of internal...

This paper presents breakdown test of Polyvinyl chloride hard (PVC), Polymethyl methacrylate (PMMA) under non-uniform electric field in transformer oil. PVC and PMMA are placed between point-plate electrodes. The result of the experiment shows that the breakdown voltage of point-plate electrodes is lower...

In order to obtain characteristics of spatial distribution of restaurants in built-up area of Chuxiong city, the paper used average center, median center, center element, standard distance, direction distribution, k-means clustering method and buffer analysis to analyze it, then these conclusions could...

Rice husk ash (RHA), produced by burning rice husk under controlled conditions, due to its high activity and high specific surface area, can be applied to concrete by replacing cement, such as in normal concrete and high-strength / high-performance concrete. In addition, its application in ultra-high...

According to wave function expansion method and image method, the anti-plane steady state response of a plane SH-wave scattered by a semi-cylindrical canyon in a quarter space is analyzed, and the specific form of displacement field and stress field of the elastic wave are obtained. According to the...

Abstract: The measurement accuracy of the electronic current transformer are susceptible to environmental factors and interference of external magnetic field. Based on analyzing the effect of temperature, primary wiring and harmonic factor on the measurement accuracy of current transformer of rogowski...

Spacecraft docking technology play an important role in the aerospace technology. Due to the spacecraft with variable attitude, so the docking process is complex and variable. Therefore, a comprehensive and systematic study of the spacecraft docking process is very necessary. This paper proposed the...

To investigate the Manganese(Mn)-induced toxicity on crucial oxidative damage parameters on brain of birds, 50-day-old male Hyline cocks were fed either a commercial diet or a Mn-supplemented diet. The following were determined: restraining ability to OH•, the activities of Na+-K+-ATPase, Mg2+-ATPase...

In this paper, high-strength steels (yield strength greater than 900MPa) paired with nylon sliders were tested on static friction coefficient. The test samples are in disc-shaped friction pair structure. A specific axial load is applied to the friction pair to produce a certain degree of axial pressure....

A novel weak capacitance measurement system is proposed to measure the gas-solid two-phase flows. The system is mainly consist of capacitance sensor, Micro-programmed Control Unit (MCU), Direct Digital Synthesizer (DDS), operational amplifier, analogue multiplier and low-pass filter. Since the stray...

this article from the analysis of total pressure in the flow field in the directional scanning is detected by the pressure signal, this paper discusses the color image technology is used to do high density scanning imaging space complex vortex system. The image has a complete structure, image is clear,...

Herein, neodymium-doped yttrium aluminum garnet (Nd:YAG) ceramic powders were fabricated via a wet chemical reaction method followed by heating in air. The structural studied confirmed the formation of single phase Nd:YAG nanocrystallites without any intermediate phase at 1000 øC, and the average particle...

In order to study the effect of the floating platform motion on the aerodynamic performance of offshore wind turbine, this paper analyzes the aerodynamic performance under different amplitudes of tossing movements on unsteady Blade Element Momentum Theory (BEM).The numerical model for aerodynamic performance...

Parker linear motor, mounting plate, acceleration sensor and magnetic displacement sensor are designed in the platform.F28M35H52C1 processor, 410-4A-LC-WD1-S coil and 41026S linear motor were selected and the acceleration of 0.5g was tested. The experiment shows that the digital PID controller can reduce...

Sustainable development Goal serves as a guideline for the implementation of regency/city government in Indonesia. One of the indicators is the reduction in the number of deaths caused by traffic accidents. With a five-pillar safety instrument from the decade of action for road safety, data collection...

Geotextile is a geosynthetic constructed for embankment functioning as reinforcement to support tension force from the loading design and decrease the failure potential of embankments. In accordance with the Federal Highway Administration (FHWA) standard, geotextiles are designed under static and dynamic...

The methodology for calculating the dimensions of failure zones in coal pillars is proposed. The suggested approach is based on the finite element method, taking into consideration excessive deformation of coal seam, and compressive strength of coal. The estimation algorithm is suggested for the failure...

The implementation of outpatient medical records in most hospitals in Indonesia is still manual or paper-based. This manual medical records has weaknesses, including: 1) requiring a large storage area, 2) requiring a long time for the process of searching, sorting, sweeping and providing documents, 3)...

As a product of modernization, digital surgical technique integrates modern imaging technique, stereospecific technique, electronic computer technique, artificial intelligence technique and medicine. Hence, this technique has received much attention at home and abroad since it was created. In this paper,...

Aiming at the problem of low hidden capacity and poor imperceptibility of the existing image information hiding algorithm in encrypted domain, an improved encrypted domain information hiding algorithm based on PVD (Pixel Valued Differencing) is proposed. The algorithm combines PVD algorithm, the logistic...

Maintaining the road regularly is a necessity, because the road is a vital infrastructure. One of automatic road maintenance steps is the detection of road distress type. Several methods have been used to detect and classify road distress automatically. This research determines the existence and classifies...

The course of medication nursing for vocational elderly nursing students belongs to basic medical knowledge and skill course, which plays an extremely important role in clinical practice. Because the elderly nursing-oriented students mainly serve elderly patients with chronic diseases, patients suffer...

Cervical cancer is a major global public health problem, Indonesia is among top 3 countries in the world with the highest number of cervical cancer incidents. An early diagnosis for cervical cancer is one of the key approaches to prolong patient’s life expectancy. The Papanicolaou (Pap smear) test is...

The need for online learning media is increasing during the pandemic to ensure the teaching and learning process continues to run well in vocational high schools. The variety of learning media used for a subject causes inefficient learning activity. Therefore, this research proposes a Learning Management...

Cart abandonment is a significant issue in the e-commerce industry since 70 percent of online shopping carts are abandoned even though the industry has improved the checkout systems and online payments and mobile services. The study of cart abandonment behavior is critical as it demonstrates not only...

One of the main factors causing illness epidemics, particularly in developing nations, has historically been overfilled dumpsters. Since the idea of Internet of Things (IoT) technology has come to pass, the area of medical research—along with its new technologies—is developing quickly. By controlling...

The aim of this research is to explore the development issues of Southeast Asian product e-commerce in the context of “blockchain + artificial intelligence” and provide recommendations for sustainable development. Firstly, through the analysis of the global, Chinese, and Southeast Asian e-commerce market,...

The world experiences continuous development from time to time which encourages progress in various fields of life, one of which is technology. Technology has developed significantly due to the influence of people's lives which are always changing dynamically. Various automotive industries that...

In order to determine the structural changes of the tunnel before and after the construction of the adjacent project, and to control the diseases within the specified range, based on the deep foundation pit project around the Jiubao Metro in Hangzhou, the maximum displacement results of the typical cross-section...

Elevators are the most frequently used vertical transportation tools in people’s lives, and their operational safety affects the riding experience. The state implements mandatory supervision and inspection of elevators. Wire ropes are important components connecting motors and cars. Wear and other situations...